National 704-045 4x Objective Lens Tweet Description The National 704-045 4x Objective Lens is for use with the 110 and 130 microscope series. It features a 0.10 numerical aperture and 4x magnification. Details Additional Category Tags: Microscope Accessories Category: Optics Manufacturer Catalog Number: 704-045 Product Manufacturer: National Subcategory: Microscopes
